Détention brevets de la classe C25B 1/55

Brevets de cette classe: 259

Historique des publications depuis 10 ans

1
4
26
19
25
30
49
37
23
26
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
King Fahd University of Petroleum and Minerals
1613
18
Nippon Telegraph and Telephone Corporation
15894
9
The Regents of the University of Michigan
5092
8
Yangtze Delta Region Institute of University of Electronic Science and Technology of China, Huzhou
66
7
The Regents of the University of California
20989
6
California Institute of Technology
4051
6
King Abdullah University of Science and Technology
1877
5
Unist(ulsan National Institute of Science and Technology)
528
5
Centre National de La Recherche Scientifique
11164
4
Commissariat à l'énergie atomique et aux energies alternatives
11137
4
Saudi Arabian Oil Company
14446
4
Yeda Research and Development Co. Ltd.
1394
4
Epinovatech AB
75
4
Alliance for Energy Innovation, LLC
586
4
Fujitsu Limited
16810
3
Arizona Board of Regents on behalf of Arizona State University
3020
3
Board of Trustees of the University of Arkansas
825
3
Repsol, S.A.
521
3
Research & Business Foundation Sungkyunkwan University
2213
3
Panasonic Holdings Corporation
1763
3
Autres propriétaires 153